MC145190 데이터 시트보기 (PDF) - Motorola => Freescale

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MC145190

1.1 GHz frequency synthsizer

Motorola => Freescale 

SWITCHING WAVEFORMS

tf

tr

90%

CLK 50%

10%

OUTPUT A

(DATA OUT)

90%

50%

10%

tw

1/fclk

tPLH

tTLH

tw

tPHL

tTHL

Figure 1.

VDD

ENB

50%

GND

tPLH tPHL

OUTPUT A

50%

tPLZ

tPZL

OUTPUT B

10%

Figure 2.

VDD

GND

50%

VALID

Din

50%

tsu

th

CLK

50%

Figure 3.

tw

VDD

ENB 50%

tw

VDD

GND

tsu

VDD

GND

CLK

50%

FIRST

CLK

th

LAST

CLK

GND

trec

VDD

GND

Figure 4.

TEST POINT

DEVICE

UNDER

TEST

CL*

*Includes all probe and fixture capacitance.

Figure 5. Test Circuit

DEVICE

UNDER

TEST

V+

TEST POINT

7.5 kΩ

CL*

*Includes all probe and fixture capacitance.

Figure 6. Test Circuit

MOTOROLA

MC145190•MC145191

5

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